Based on a supplied width/height example, returns the biggest possible dimensions based on the max width/height.

• wp_constrain_dimensions()

$example_width int Required

The width of an example embed.

$example_height int Required

The height of an example embed.

$max_width int Required

The maximum allowed width.

$max_height int Required

The maximum allowed height.

int[] An array of maximum width and height values.

• int
  The maximum width in pixels.
• 1int
  The maximum height in pixels.

File: wp-includes/media.php. View all references

function wp_expand_dimensions( $example_width, $example_height, $max_width, $max_height ) {
	$example_width  = (int) $example_width;
	$example_height = (int) $example_height;
	$max_width      = (int) $max_width;
	$max_height     = (int) $max_height;

	return wp_constrain_dimensions( $example_width * 1000000, $example_height * 1000000, $max_width, $max_height );
}